HCID 66588157, compound → HCID 69286305, compound
Reaction equation
C1([C:14]2[C:15]([C:27]3[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=3)=[CH:16][C:17]([C:20]([O:22][CH2:23][CH2:24][CH2:25][CH3:26])=[O:21])=[CH:18][CH:19]=2)C=CC(C(OCCCC)=O)=CC=1.IC1C=C(C=CC=1)[C:37]([O:39][CH2:40][CH2:41][CH2:42][CH3:43])=[O:38]>>[C:27]1([C:15]2[CH:14]=[CH:19][CH:18]=[C:17]([C:20]([O:22][CH2:23][CH2:24][CH2:25][CH3:26])=[O:21])[C:16]=2[C:14]2[CH:15]=[CH:16][CH:17]=[CH:18][CH:19]=2)[CH:32]=[CH:31][CH:30]=[C:29]([C:37]([O:39][CH2:40][CH2:41][CH2:42][CH3:43])=[O:38])[CH:28]=1Participants
3
Procedure
This compound was prepared by the procedure for dibutyl 4,4′-terphenyl dicarboxylate (CS-13). The intermediate, butyl 3-iodobenzoate, was prepared and purified by vacuum distillation, collecting the fraction bp 104-108° C./0.2 mm. A colorless oil was obtained, mass: 26.17 g (85% of theory). 1H NMR (CDCl3): δ 0.98 (t, 3H), 1.5 (m, 2H), 1.8 (m, 2H), 4.32 (q, 2H), 7.18 (t, 1H), 7.88 (d, 1H), 8.00 (d, 1H), 8.36 (s, 1H).
Workup
- distillationpurified by vacuum distillation
- customcollecting the fraction bp 104-108° C./0.2 mm
- customA colorless oil was obtained
Sources & evidence
- ORD record
- ord-05aa77f53f204125947efc3a9d2b19d2
- Source dataset
- uspto-grants-2008_12
- Patent number
- US07459263B2
Reaction notes
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